Fly height control slider with crown and cross curve de-coupling
    2.
    发明授权
    Fly height control slider with crown and cross curve de-coupling 失效
    飞行高度控制滑块,带冠和交叉曲线去耦

    公开(公告)号:US06624984B2

    公开(公告)日:2003-09-23

    申请号:US09808462

    申请日:2001-03-14

    IPC分类号: G11B2124

    CPC分类号: G11B5/6005 G11B21/21

    摘要: A slider having a slider body is provided for actively controlling a fly height of the slider relative to a data storage disc. A first plurality of beams are affixed to a back surface of the slider body. The beams are disassociated from one another and are constructed of deformable material. Each beam, in response to an applied electrical control signal is deformable in a first dimension parallel to the back surface of the slider body. Deformation of the first plurality of beams in response to an applied electrical control signal affects slider fly height by changing one of slider body crown and cross curvatures to a greater extent than along the other. In accordance with other embodiments, multiple layers of deformable beams are attached to a slider. In yet other embodiments, piezoelectric material layers having anisotropic properties are substituted for beam layers.

    摘要翻译: 提供具有滑块体的滑块,用于主动地控制滑块相对于数据存储盘的飞行高度。 第一多个梁固定到滑块体的后表面。 梁彼此分离并由可变形材料构成。 响应于所施加的电控制信号的每个光束在平行于滑块体的后表面的第一尺寸中是可变形的。 响应于所施加的电控制信号的第一多个光束的变形通过将滑块体冠和交叉曲率之一改变到比另一个更大的程度来影响滑块飞行高度。 根据其他实施例,多个可变形梁层附接到滑块。 在其它实施例中,具有各向异性特性的压电材料层代替光束层。

    Disc drive with improved head pitch adjustment
    3.
    发明授权
    Disc drive with improved head pitch adjustment 失效
    磁头驱动器具有改进的磁头间距调节

    公开(公告)号:US06493192B2

    公开(公告)日:2002-12-10

    申请号:US09880343

    申请日:2001-06-13

    IPC分类号: G11B556

    摘要: A disc drive includes a disc, a voice coil motor with an arm and a beam having a first end attached to the arm and a second end including a window frame and a gimbal region. A bridge of a gimbal strut underlies the gimbal region. A flex circuit is attached to the gimbal strut. A read/write head has a preload region under the bridge and a slider surface on the disc. A microactuator has a main body and has microactuator arms bonded to the read/write head and mount arms bonded to the bridge. The microactuator has electrical contacts connected to the flex circuit. The electrical contacts are disposed between the microactuator main body and the gimbal region.

    摘要翻译: 盘驱动器包括盘,具有臂的音圈马达和具有附接到臂的第一端的梁和包括窗框和万向节区域的第二端。 万向架支柱的桥梁位于万向节区域的下方。 挠性电路连接到万向支架上。 读/写头具有桥下的预载区域和盘上的滑块表面。 微致动器具有主体并具有结合到读/写头的微致动器臂和结合到桥的安装臂。 微致动器具有连接到柔性电路的电触点。 电触点设置在微致动器主体和万向节区域之间。

    Bending microactuator having a two-piece suspension design
    4.
    发明授权
    Bending microactuator having a two-piece suspension design 失效
    具有两件悬挂设计的弯曲微型致动器

    公开(公告)号:US06859345B2

    公开(公告)日:2005-02-22

    申请号:US09553220

    申请日:2000-04-20

    IPC分类号: G11B5/55 G11B5/56

    CPC分类号: G11B5/5552 G11B5/4873

    摘要: A microactuation system selectively alters a position of a transducing head carried by a slider in a disc drive system with respect to a track of a rotatable disk having a plurality of concentric tracks. The microactuation system includes a head suspension having a first portion and a flexure for supporting the slider. A flexible beam extends from the first portion of the head suspension at one end to the flexure at the other end. An electroactive element is attached to the beam. The electroactive element bends in response to a control signal applied thereto. The beam is sufficiently compliant to permit movement of the first portion of the head suspension with respect to the flexure.

    摘要翻译: 微致动器系统相对于具有多个同心轨道的可旋转盘的轨道选择性地改变由盘驱动系统中的滑块承载的换能头的位置。 该微致动系统包括具有用于支撑滑块的第一部分和挠曲件的头部悬挂。 柔性梁从一端的头部悬架的第一部分延伸到另一端的挠曲件。 电活性元件连接到梁上。 电活性元件响应于施加到其上的控制信号弯曲。 梁足够柔顺以允许头部悬架的第一部分相对于挠曲件移动。

    Unibody (monocoque) arm design for high performance disc drives
    5.
    发明授权
    Unibody (monocoque) arm design for high performance disc drives 失效
    用于高性能磁盘驱动器的单体(单壳式)臂设计

    公开(公告)号:US06801405B2

    公开(公告)日:2004-10-05

    申请号:US10042061

    申请日:2001-10-24

    IPC分类号: G11B2116

    CPC分类号: G11B5/484

    摘要: An actuator arm design having a close cross section which greatly improves the performance of the disc drive. The actuator arm is formed of a top skin, a bottom skin, and a core. The core may be formed of a corrugated metal, or a foam metal, or a combination of the two. As a result of this structure of the arm, the arm is highly stiff, yet low mass which yields an arm having a high resonant frequency.

    摘要翻译: 具有紧密横截面的致动器臂设计,其极大地改善了盘驱动器的性能。 致动器臂由顶部皮肤,底部皮肤和芯部形成。 芯可以由波纹金属或泡沫金属或两者的组合形成。 由于臂的这种结构,臂是高度刚性的,而是低质量,其产生具有高谐振频率的臂。

    Abrasive articles
    6.
    发明授权
    Abrasive articles 有权
    磨料制品

    公开(公告)号:US08932115B2

    公开(公告)日:2015-01-13

    申请号:US13876668

    申请日:2011-10-04

    IPC分类号: B24D11/02 B24D3/00 B24D11/00

    摘要: An abrasive article is provided. The article includes (a) a flexible backing having opposing first and second surfaces; (b) an abrasive layer comprising plurality of abrasive particles disposed on the first surface of the flexible backing; and (c) an adhesive layer comprising load bearing particles and an adhesive matrix, the adhesive layer disposed on the second surface of the polymer layer. At least a portion of the load bearing particles is substantially enveloped in the adhesive matrix and is in contact with the second surface of the polymer substrate.

    摘要翻译: 提供磨料制品。 该制品包括(a)具有相对的第一和第二表面的柔性背衬; (b)研磨层,包括设置在柔性背衬的第一表面上的多个磨料颗粒; 和(c)包含承载颗粒和粘合剂基质的粘合剂层,所述粘合剂层设置在聚合物层的第二表面上。 负载颗粒的至少一部分基本上被包封在粘合剂基质中并且与聚合物基底的第二表面接触。

    PLANAR SLIDER TEST SOCKET
    7.
    发明申请
    PLANAR SLIDER TEST SOCKET 失效
    平面滑块测试插座

    公开(公告)号:US20120033318A1

    公开(公告)日:2012-02-09

    申请号:US13279171

    申请日:2011-10-21

    IPC分类号: G11B27/36

    CPC分类号: G11B5/455 G11B5/6011

    摘要: The present application is directed to a slider supporting apparatus for flying a slider of a hard disk drive in the manufacturing process to provide electrical performance characteristics. The present invention discloses an integrated design including the electrical interconnect, the gimballing mechanism, the preload mechanism and the slider supporting mechanism integrated into a single supporting structure.

    摘要翻译: 本申请涉及一种用于在制造过程中飞行硬盘驱动器的滑块以提供电气性能特征的滑动器支撑装置。 本发明公开了一种集成设计,其包括集成在单个支撑结构中的电互连,槌球机构,预加载机构和滑块支撑机构。

    ABRASIVE SLURRY FORMULATIONS CONTAINING NANO AND MICRO SPHERES ADDITIVES OR SELF-ASSEMBLED MONOLAYERS
    8.
    发明申请
    ABRASIVE SLURRY FORMULATIONS CONTAINING NANO AND MICRO SPHERES ADDITIVES OR SELF-ASSEMBLED MONOLAYERS 审中-公开
    含有纳米和微球添加剂或自组装单体的磨料浆液配方

    公开(公告)号:US20110244770A1

    公开(公告)日:2011-10-06

    申请号:US13079668

    申请日:2011-04-04

    IPC分类号: B24B41/00 C09K3/14

    CPC分类号: C09K3/1409 C09K3/1454

    摘要: This invention relates to methods for plate dressing using slurry charged with abrasives and soft polymeric or metallic micro-nano spheres additives to produce substantially uniform abrasive height. Additionally, methods for plate dressing using slurry charged with abrasives and self-assembled polymers to produce substantially uniform abrasive height are disclosed.

    摘要翻译: 本发明涉及使用装有磨料和软质聚合物或金属微纳米球添加剂的浆料进行平板修整的方法,以产生基本均匀的研磨高度。 此外,公开了使用装有磨料和自组装聚合物的浆料进行平板修整以产生基本上均匀的研磨高度的方法。

    METHOD AND APPARATUS FOR MANUFACTURING A POLISHING ARTICLE WITH UNIFORM HEIGHT ABRASIVE PARTICLES
    9.
    发明申请
    METHOD AND APPARATUS FOR MANUFACTURING A POLISHING ARTICLE WITH UNIFORM HEIGHT ABRASIVE PARTICLES 审中-公开
    用于制造具有均匀高度磨粒的抛光物品的方法和装置

    公开(公告)号:US20110143638A1

    公开(公告)日:2011-06-16

    申请号:US13022449

    申请日:2011-02-07

    IPC分类号: B24B1/00 B24D3/00 B24D18/00

    摘要: A method of making an abrasive article including the step of preparing a master plate with a surface having a shape. Depositing a spacer layer on the surface of the master plate. A slurry containing an adhesive and abrasive particles is deposited on a surface of the spacer layer. A substrate embedded with abrasive particles having a surface generally complementary to the surface of the master plate is fabricated. A spacer layer is formed by various method controlled the height of the protruded abrasive particles. The master plate and the spacer layer are separated from the substrate to expose abrasive particle protruding a substantially uniform height. An abrasive article made according to this method is also disclosed.

    摘要翻译: 一种制造磨料制品的方法,包括制备表面具有形状的母板的步骤。 在主板的表面上沉积间隔层。 含有粘合剂和磨料颗粒的浆料沉积在间隔层的表面上。 嵌入具有与母板表面大致互补的表面的磨料颗粒的基底被制造。 通过各种方法形成间隔层来控制突出的磨料颗粒的高度。 主板和间隔层与基板分离以暴露突出基本均匀高度的磨料颗粒。 还公开了根据该方法制造的磨料制品。